Do you have a child who is experiencing envy or jealousy? "It's not fair!" is an often used phrase when children are feeling jealous. Whether it's social or sibling jealousy, this natural emotion can cause anger, anxiety, and even sadness. Jealous Ninja learns how to change a SMALL mindset into a BIG mindset. Find out how to deal with that green-eyed monster in this Ninja Life Hacks story by Mary Nhin . Life is hard! And it's even harder for children who are just trying to figure things out. The new children's book series, Ninja Life Hacks, was developed to help children learn valuable life skills. Fun, pint-size characters in comedic books easy enough for young readers, yet witty enough for adults. The Ninja Life Hacks book series is geared to kids 3-11. Perfect for boys, girls, early readers, primary school students, or toddlers. Excellent resource for counselors, parents, and teachers alike. Collect all the Ninja Life Hacks books! Visit the author profile for fun, free printables!